<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>0416</title>
    <script src="js/vue.js"></script>
</head>
<body>
    <div id="app">
        <h1 v-show="flag">张萌欢饮你</h1>
    </div>
    <script>
        var vm = new Vue({
            el: "#app",
            data: {
                flag: true
            }
        })
    </script>
</body>
</html>